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crypto: SHA and AES accelerator bring up for S2

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Brings up, fixes and enables AES and SHA hardware acceleration.

Closes IDF-714
Closes IDF-716
This commit is contained in:
Marius Vikhammer
2020-01-16 14:31:10 +08:00
parent 59381b60c0
commit 37369a8a57
32 changed files with 3687 additions and 1550 deletions
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94
components/mbedtls/port/include/esp32s2/gcm.h
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@@ -3,7 +3,7 @@
* Based on mbedTLS FIPS-197 compliant version.
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Additions Copyright (C) 2016, Espressif Systems (Shanghai) PTE Ltd
* Additions Copyright (C) 2019-2020, Espressif Systems (Shanghai) PTE Ltd
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -30,27 +30,39 @@
extern "C" {
#endif
#define MBEDTLS_ERR_GCM_AUTH_FAILED -0x0012 /**< Authenticated decryption failed. */
#define MBEDTLS_ERR_GCM_BAD_INPUT -0x0014 /**< Bad input parameters to function.*/
#define MBEDTLS_ERR_GCM_AUTH_FAILED -0x0012 /**< Authenticated decryption failed. */
#define MBEDTLS_ERR_GCM_BAD_INPUT -0x0014 /**< Bad input parameters to function.*/
typedef enum {
ESP_AES_GCM_STATE_INIT,
ESP_AES_GCM_STATE_UPDATE,
ESP_AES_GCM_STATE_FINISH
} esp_aes_gcm_state;
/**
* \brief The GCM context structure.
*/
typedef struct {
uint8_t H[16]; /*!< H */
uint8_t S[16];
uint8_t J0[16];
uint8_t ori_j0[16];
const uint8_t *iv;
size_t iv_len; /*!< The length of IV. */
uint64_t aad_len; /*!< The total length of the additional data. */
uint64_t aad_len; /*!< The total length of the additional data. */
size_t data_len;
int mode;
const unsigned char *aad; /*!< The additional data. */
esp_aes_context aes_ctx;
}
esp_aes_gcm_context;
esp_aes_context aes_ctx;
esp_aes_gcm_state gcm_state;
} esp_gcm_context;
/**
* \brief This function initializes the specified GCM context
*
* \param ctx The GCM context to initialize.
*/
void esp_aes_gcm_init( esp_aes_gcm_context *ctx);
void esp_aes_gcm_init( esp_gcm_context *ctx);
/**
* \brief This function associates a GCM context with a
@@ -67,7 +79,7 @@ void esp_aes_gcm_init( esp_aes_gcm_context *ctx);
* \return \c 0 on success.
* \return A cipher-specific error code on failure.
*/
int esp_aes_gcm_setkey( esp_aes_gcm_context *ctx,
int esp_aes_gcm_setkey( esp_gcm_context *ctx,
mbedtls_cipher_id_t cipher,
const unsigned char *key,
unsigned int keybits );
@@ -88,12 +100,12 @@ int esp_aes_gcm_setkey( esp_aes_gcm_context *ctx,
*
* \return \c 0 on success.
*/
int esp_aes_gcm_starts( esp_aes_gcm_context *ctx,
int mode,
const unsigned char *iv,
size_t iv_len,
const unsigned char *aad,
size_t aad_len );
int esp_aes_gcm_starts( esp_gcm_context *ctx,
int mode,
const unsigned char *iv,
size_t iv_len,
const unsigned char *aad,
size_t aad_len );
/**
* \brief This function feeds an input buffer into an ongoing GCM
@@ -116,7 +128,7 @@ int esp_aes_gcm_starts( esp_aes_gcm_context *ctx,
* \return \c 0 on success.
* \return #MBEDTLS_ERR_GCM_BAD_INPUT on failure.
*/
int esp_aes_gcm_update( esp_aes_gcm_context *ctx,
int esp_aes_gcm_update( esp_gcm_context *ctx,
size_t length,
const unsigned char *input,
unsigned char *output );
@@ -135,16 +147,16 @@ int esp_aes_gcm_update( esp_aes_gcm_context *ctx,
* \return \c 0 on success.
* \return #MBEDTLS_ERR_GCM_BAD_INPUT on failure.
*/
int esp_aes_gcm_finish( esp_aes_gcm_context *ctx,
unsigned char *tag,
size_t tag_len );
int esp_aes_gcm_finish( esp_gcm_context *ctx,
unsigned char *tag,
size_t tag_len );
/**
* \brief This function clears a GCM context
*
* \param ctx The GCM context to clear.
*/
void esp_aes_gcm_free( esp_aes_gcm_context *ctx);
void esp_aes_gcm_free( esp_gcm_context *ctx);
/**
* \brief This function performs GCM encryption or decryption of a buffer.
@@ -170,17 +182,17 @@ void esp_aes_gcm_free( esp_aes_gcm_context *ctx);
*
* \return \c 0 on success.
*/
int esp_aes_gcm_crypt_and_tag( esp_aes_gcm_context *ctx,
int mode,
size_t length,
const unsigned char *iv,
size_t iv_len,
const unsigned char *add,
size_t add_len,
const unsigned char *input,
unsigned char *output,
size_t tag_len,
unsigned char *tag );
int esp_aes_gcm_crypt_and_tag( esp_gcm_context *ctx,
int mode,
size_t length,
const unsigned char *iv,
size_t iv_len,
const unsigned char *add,
size_t add_len,
const unsigned char *input,
unsigned char *output,
size_t tag_len,
unsigned char *tag );
/**
@@ -206,16 +218,16 @@ int esp_aes_gcm_crypt_and_tag( esp_aes_gcm_context *ctx,
* \return 0 if successful and authenticated.
* \return #MBEDTLS_ERR_GCM_AUTH_FAILED if the tag does not match.
*/
int esp_aes_gcm_auth_decrypt( esp_aes_gcm_context *ctx,
size_t length,
const unsigned char *iv,
size_t iv_len,
const unsigned char *add,
size_t add_len,
const unsigned char *tag,
size_t tag_len,
const unsigned char *input,
unsigned char *output );
int esp_aes_gcm_auth_decrypt( esp_gcm_context *ctx,
size_t length,
const unsigned char *iv,
size_t iv_len,
const unsigned char *add,
size_t add_len,
const unsigned char *tag,
size_t tag_len,
const unsigned char *input,
unsigned char *output );
#ifdef __cplusplus
}